MPI Simulations and stuff

projects/MPI_August/rx_model.m

@@ -0,0 +1,45 @@
+function rx_bits = rx_model(Rx,Ref,Phdiod,Lp_phdiod,Scpe,Eq,Pmap)
+
+%%%%% Local Parameter %%%%%%%%
+fsym = Ref.fs; 
+
+    
+%%%%%% Square Law %%%%%% 
+    Rx_sig = Phdiod.process(Rx);
+ 
+%%%%%% Lowpass PhDiode %%%%%%
+    Rx_sig = Lp_phdiod.process(Rx_sig);
+    % Rx_sig.spectrum("displayname","Received Signal after PhD","fignum",201);
+    
+
+%%%%%% Scope %%%%%% 
+    Scpe_sig = Scpe.process(Rx_sig);
+    Scpe_sig.plot("displayname","SIgnal after Scope","fignum",1999);
+    % Scpe_sig.spectrum("displayname",'after scope','fignum',123);
+
+    
+%%%%%% Sample to 2x fsym %%%%%% 
+    Scpe_sig =  Scpe_sig.resample("fs_in",Scpe.fadc,"fs_out",2*fsym);
+    % Scpe_sig.plot('fignum',12345,'displayname','bla')
+    
+
+%%%%%% Sync Rx signal with reference %%%%%% 
+   [Scpe_sig,D,cuts] = Scpe_sig.tsynch("reference",Ref,"fs_ref",fsym);
+
+    
+%%%%% EQUALIZE %%%%%%
+    [EQ_sig] = Eq.process(Scpe_sig,Ref);
+    % EQ_sig.normalize("mode","rms").plot('fignum',23,'displayname','before eq')
+    
+
+%%%%% DEMAP %%%%%%
+    rx_bits = Pmap.demap(EQ_sig);
+    
+%%%% Look at Pam levels %%%%%
+    if 1
+    a = Pmap.separate_pamlevels(EQ_sig);
+    figure(14);hold on;scatter(1:EQ_sig.length,a,1,'.');
+    end
+
+end
+